From: Michael Jeanson <mjeanson@efficios.com>
Date: Tue, 11 May 2021 19:29:23 +0000 (-0400)
Subject: fix: adjust ranges for RHEL 8.2 and 8.3
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=05355f0bf8b4292ab7b8dc93571a568833b0a3c2;p=lttng-modules.git

fix: adjust ranges for RHEL 8.2 and 8.3

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I0863ac030f9fdfeb0173b843e75396acda21f3b6
---

diff --git a/include/instrumentation/events/rpc.h b/include/instrumentation/events/rpc.h
index 97b30263..9c8c3218 100644
--- a/include/instrumentation/events/rpc.h
+++ b/include/instrumentation/events/rpc.h
@@ -32,7 +32,8 @@ int lttng_get_clid(const struct rpc_task *task)
 
 #endif /* ONCE_LTTNG_RPC_H */
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,0,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
 
 	TP_PROTO(const struct rpc_task *task),
diff --git a/include/instrumentation/events/timer.h b/include/instrumentation/events/timer.h
index 62d307d5..91a2cd93 100644
--- a/include/instrumentation/events/timer.h
+++ b/include/instrumentation/events/timer.h
@@ -89,7 +89,8 @@ LTTNG_TRACEPOINT_EVENT(timer_start,
 )
 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
 /**
  * timer_expire_entry - called immediately before the timer callback
  * @timer:	pointer to struct timer_list
diff --git a/include/instrumentation/events/writeback.h b/include/instrumentation/events/writeback.h
index 99aafde4..b5fbda9e 100644
--- a/include/instrumentation/events/writeback.h
+++ b/include/instrumentation/events/writeback.h
@@ -75,7 +75,8 @@ static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode)
 	LTTNG_KERNEL_RANGE(4,14,218, 4,15,0) ||			\
 	LTTNG_KERNEL_RANGE(4,19,172, 4,20,0) ||			\
 	LTTNG_KERNEL_RANGE(5,4,94, 5,5,0) ||			\
-	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,141, 4,16,0,0))
+	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,141, 4,16,0,0) ||	\
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,0,0, 4,19,0,0,0,0))
 #define show_inode_state(state)					\
 	__print_flags(state, "|",				\
 		{I_DIRTY_SYNC,		"I_DIRTY_SYNC"},	\
@@ -394,7 +395,8 @@ LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writepage, writeback_wbc_writepage)
 	LTTNG_KERNEL_RANGE(4,14,196, 4,15,0) || \
 	LTTNG_KERNEL_RANGE(4,9,235, 4,10,0) || \
 	LTTNG_KERNEL_RANGE(4,4,235, 4,5,0) || \
-	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,119, 4,16,0,0))
+	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,119, 4,16,0,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
 	TP_PROTO(struct bdi_writeback *wb,
 		 struct wb_writeback_work *work,
diff --git a/include/wrapper/vmalloc.h b/include/wrapper/vmalloc.h
index 13252372..e6dc8c1e 100644
--- a/include/wrapper/vmalloc.h
+++ b/include/wrapper/vmalloc.h
@@ -39,10 +39,11 @@ void wrapper_vmalloc_sync_mappings(void)
   || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0)         \
   || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0)         \
   || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0)          \
-  || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0))	  \
+  || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)		  \
   || LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,97, 4,16,0,0) \
   || LTTNG_UBUNTU_KERNEL_RANGE(5,0,21,48, 5,1,0,0)   \
-  || LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,52, 5,4,0,0)
+  || LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,52, 5,4,0,0)   \
+  || LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,0,0, 4,19,0,0,0,0))
 
 static inline
 void wrapper_vmalloc_sync_mappings(void)
diff --git a/src/lib/ringbuffer/ring_buffer_mmap.c b/src/lib/ringbuffer/ring_buffer_mmap.c
index 392157a0..25e2d8d5 100644
--- a/src/lib/ringbuffer/ring_buffer_mmap.c
+++ b/src/lib/ringbuffer/ring_buffer_mmap.c
@@ -20,7 +20,8 @@
 /*
  * fault() vm_op implementation for ring buffer file mapping.
  */
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
 static vm_fault_t lib_ring_buffer_fault_compat(struct vm_area_struct *vma, struct vm_fault *vmf)
 #else
 static int lib_ring_buffer_fault_compat(struct vm_area_struct *vma, struct vm_fault *vmf)
@@ -57,7 +58,8 @@ static int lib_ring_buffer_fault_compat(struct vm_area_struct *vma, struct vm_fa
 	return 0;
 }
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
 static vm_fault_t lib_ring_buffer_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
diff --git a/src/lttng-events.c b/src/lttng-events.c
index af20bfcc..e785fe4d 100644
--- a/src/lttng-events.c
+++ b/src/lttng-events.c
@@ -93,7 +93,8 @@ int _lttng_field_statedump(struct lttng_kernel_session *session,
 
 void synchronize_trace(void)
 {
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
 	synchronize_rcu();
 #else
 	synchronize_sched();